Dicas Reparação




Modelo - Chassis


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Resultados 81455
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMD3
INTERMITTENT OUTPUT FROM HEADPHONES OR LINE OUT Intermittent output from line out or headphone out. Flexingcircuit board would show problem better.
SonyCCDF55
DEFECTIVE CCD IMAGER -- SPOT IN PICTURE One bad pixel in picture in the form of a white spot on theupper right hand corner of the picture. The bad imager was stamped 2J. I ordered another one and it had the same problem in the same generalarea and it was also stamped 2J. The second one I ord
SonyFH15R
UNIT GOES INTO TAPE FUNCTION There have been (2) units which automatically revert to Tapemode after a short time in any other mode.
SonySTRGX40ES
BIAS ADJUSTMENT PROCEDURE IS INCORRECT Notice the bias adjust was not correct in service manual. Inthe service manual it called to measure across R-710 (LF) and R-760 (RT).I believe you should measure from the emitters of Q-704 and Q-703 for theleft channel and from the emitters of Q-754 and
SonyCDPC205
WILL NOT TRACK JUMP TO LAST TRACK ON CD Unit would read T.O.C. and play ok but when I would try tojump to last track the player would not jump to last track and acted likeit did not know that there was a last track.
SonyKV27TS20
TV HAS GHOSTS ON STRONG LOCAL CHANNELS, SEE SB TVP0101 Ghosting occurring on strong local channels due to leakage inantenna circuit. Installation of new coupler supplied by TechnicalDepartment solved the problem. -HQ COMMENTS: Part number for this cable is 1-537-383-11.
SonyCCDTR4
ERROR IN SERVICE MANUAL There is an error in the CCD-TR4 Service Manual page 250,section 8-2, Tape Path Adjustment.
SonyXVM3
PART NUMBER CORRECTION When servicer orders this Nut by 239808501, only Ring issupplied from KCP. -HQ COMMENTS: Now Ring and Nut are separate parts in Kansas City Parts.Ring: 2-398-085-01Nut: 2-532-809-00See service bulletin number TVP0090.
SonyCDX7580
CD STOPS IN THE MIDDLE TRACKS Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PCB touch gear (B) Lock (Ref. No. 404).Then unit shuts off.
SonyCDXR79
CD STOPS IN THE MIDDLE TRACKS Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PCB touch gear (B) Lock (Ref. No. 404).Then unit shuts off.
SonyCDXR77
CD STOPS IN THE MIDDLE TRACKS Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PC board touch gear (B) Lock (Ref. No.404). Then unit shuts off.
SonyCDX7560
DISPLAY WILL NOT CHANGE COLORS Amber LEDs and lamps very dim green LEDs and lamps OK.
SonySLV555UC
GOES TO BLUE SCREEN IN RECORD Pin No. 5 of CN-553 (TV/VTR switching line to RF converter)had 0.4 volts of noise on 5 volt line. Appeared as data and videoriding on VTR switch line. RF dropped out and went to blue screenin Record and Timer Record.
SonyCCDF55
BENT REEL SHAFT Tape drags - no rewind. Found supply reel shaft bent to out-side of frame. RK Gear would not engage supply reel.
SonyTCFX110
WRONG MOTOR This set differs from service manual. SDIS says refer tomecha No. TCM180 in model No. TCFX120. After ordering the motor forTCFX120 (1-335-821-11), I found that the motor case has a finger whichconnects to the -pwr lead which is approx. -6V from the pow


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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